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ISO 10791-6의 현장 적용을 위한 5축 공작기계의 공구중심점 정렬 방법

An Alignment Method for a TCP Position of Five-Axis Machine Tools for ISO 10791-6

Journal of the Korean Society for Precision Engineering 2021;38(1):53-60.
Published online: January 1, 2021

1 경일대학교 기계자동차학부

2 경북대학교 기계공학부

3 ㈜맥스로텍 R&D센터

1 School of Mechanical and Automotive Engineering, Kyungil University

2 School of Mechanical Engineering, Kyungpook National University

3 R&D Center, Maxrotec Co., Ltd.

#E-mail: syang@knu.ac.kr, TEL: +82-53-950-5569
• Received: August 3, 2020   • Revised: September 16, 2020   • Accepted: September 23, 2020

Copyright © The Korean Society for Precision Engineering

This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Citations

Citations to this article as recorded by  Crossref logo
  • A Study on the Estimation of Geometric Errors for Rotary Axes of a Five-Axis Machine Tool Using a Cross-Shaped Calibration Artifact
    Jeongmo Kang, Dayoung Kim, Sungchul Jee
    Journal of the Korean Society for Precision Engineering.2023; 40(1): 87.     CrossRef
  • A TCP Calibration of a 6-Axis Manipulator and Geometric Errors Identification of a Tilting-Rotary Table
    Kwang-Il Lee, Do-Hun Kim, Hoon-Hee Lee, Seung-Han Yang
    Journal of the Korean Society for Precision Engineering.2022; 39(4): 253.     CrossRef

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An Alignment Method for a TCP Position of Five-Axis Machine Tools for ISO 10791-6
J. Korean Soc. Precis. Eng.. 2021;38(1):53-60.   Published online January 1, 2021
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An Alignment Method for a TCP Position of Five-Axis Machine Tools for ISO 10791-6
J. Korean Soc. Precis. Eng.. 2021;38(1):53-60.   Published online January 1, 2021
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An Alignment Method for a TCP Position of Five-Axis Machine Tools for ISO 10791-6
Image Image Image Image Image Image Image Image Image
Fig. 1 Geometric errors of rotary/tilting axes
Fig. 2 Configuration of an experimented five-axis machine tool
Fig. 3 TCP initial position alignment via a double ball-bar set-up and measurements
Fig. 4 Geometric relationships between alignment errors and measured deviations of a DBB
Fig. 5 Measurement paths for PIGEs of rotary/tilting axes
Fig. 6 Experimented five-axis machine tool (MDG-300)
Fig. 7 Experimental alignment of a TCP initial position
Fig. 8 DBB measurements for PIGEs of rotary/tilting axes at a five-axis machine tool
Fig. 9 Experimental data without/with compensation
An Alignment Method for a TCP Position of Five-Axis Machine Tools for ISO 10791-6

Specification of an experimented five-axis machine tool

Parameter Unit Value
Stroke X mm [-600, 0]
Y [-800, 0]
Z [-400, 0]
A degree [-20, 110]
C [0, 360]
Laser power kW 1, Fiber laser
Spot size mm 2.2
Material - SUS316L, Inconel 625, Ti64 et al.
Controller - Siemens 840D

Measured positional deviations and alignment errors

Parameter Unit Value
ΔRy μm 29.3
ΔRz -749.9
mya -360.3
mza 389.6

Identified PIGEs without and with compensation

Parameter Unit without Comp. with Comp.
oya μm 591.8 0.7
oza 941.5 -0.6
sya μrad -188 -2
sza -2746 -34
oxc μm -28.9 -0.9
oyc -397.4 0.3
sxc μrad -102 2
syc 255 6
Table 1 Specification of an experimented five-axis machine tool
Table 2 Measured positional deviations and alignment errors
Table 3 Identified PIGEs without and with compensation